CAS: 50880-65-4 - 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)

Formula: C₁₆H₁₂N₂O₁₀S₃·3Na

InChI: InChI=1S/C16H12N2O10S3.3Na/c19-16-14(31(26,27)28)8-9-7-12(30(23,24)25)5-6-13(9)15(16)18-17-10-1-3-11(4-2-10)29(20,21)22;;;/h1-8,19H,(H,20,21,22)(H,23,24,25)(H,26,27,28);;;

InChI key: InChIKey=SGQCYPRAEKBLKF-UHFFFAOYSA-N

SMILES: [Na].O=S(=O)(O)C1=CC=C(N=NC=2C(O)=C(C=C3C=C(C=CC32)S(=O)(=O)O)S(=O)(=O)O)C=C1

Synonyms:

• 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3)
• Sulf-R-azo
• 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(4-sulfophenyl)azo]-, trisodium salt

2,7-Naphthalenedisulfonic acid

CAS: 50880-65-4

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• Formula: C₁₆H₉N₂Na₃O₁₀S₃
• Purity: Min. 95%
• Molecular weight: 554.4 g/mol